Cheap Flights To Merrillville 2025

Merrillville Flights as Low as $122

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 29 - Sun, Jun 1
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$122 Roundtrip, found 9 hours ago
$122
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Charlotte-Douglas Intl. to O'Hare Intl., returning Sun, Jun 1, priced at $122 found 9 hours ago
Frontier Airlines
Tue, Aug 5 - Sat, Aug 9
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$126 Roundtrip, found 5 days ago
$126
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Aug 9, priced at $126 found 5 days ago
Frontier Airlines
Tue, Jun 17 - Thu, Jul 3
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$138 Roundtrip, found 5 days ago
$138
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jul 3, priced at $138 found 5 days ago
Frontier Airlines
Fri, Jun 13 - Thu, Jul 3
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 5 days ago
$139
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Jun 13 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Jul 3, priced at $139 found 5 days ago
Frontier Airlines
Wed, Aug 6 - Sat, Aug 9
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$143 Roundtrip, found 5 days ago
$143
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Aug 6 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Aug 9, priced at $143 found 5 days ago
Spirit Airlines
Wed, May 14 - Mon, May 19
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$153 Roundtrip, found 7 hours ago
$153
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Wed, May 14 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Mon, May 19, priced at $153 found 7 hours ago
Spirit Airlines
Wed, May 7 - Tue, May 13
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 7 from George Bush Intercontinental to O'Hare Intl., returning Tue, May 13, priced at $178 found 1 day ago
American Airlines
Sat, Jun 14 - Sat, Jul 5
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jun 14 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Jul 5, priced at $188 found 5 days ago
Delta
Tue, May 20 - Wed, May 21
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, May 20 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, May 21, priced at $197 found 7 hours ago
United
Sat, May 17 - Tue, May 20
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$202 Roundtrip, found 7 hours ago
$202
Roundtrip
found 7 hours ago
Select United flight, departing Sat, May 17 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Tue, May 20, priced at $202 found 7 hours ago
Delta
Sat, Jun 14 - Sat, Jul 5
DAL
Love Field
ORD
O'Hare Intl.
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jun 14 from Love Field to O'Hare Intl., returning Sat, Jul 5, priced at $208 found 5 days ago
Delta
Sat, Aug 9 - Sat, Aug 9
DAL
Love Field
MDW
Midway Intl.
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 9 from Love Field to Midway Intl., returning Sat, Aug 9, priced at $211 found 5 days ago
Contour Airlines
Thu, May 1 - Sun, May 4
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select Contour Airlines flight, departing Thu, May 1 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sun, May 4, priced at $259 found 4 days ago
Delta
Mon, Jun 2 - Mon, Jun 2
CLT
Charlotte-Douglas Intl.
MDW
Midway Intl.
$273 Roundtrip, found 9 hours ago
$273
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Jun 2 from Charlotte-Douglas Intl. to Midway Intl., returning Mon, Jun 2, priced at $273 found 9 hours ago
Delta
Thu, May 8 - Tue, May 13
IAH
George Bush Intercontinental
MDW
Midway Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 8 from George Bush Intercontinental to Midway Intl., returning Tue, May 13, priced at $323 found 1 day ago
United
Sat, Jul 12 - Mon, Jul 14
CRP
Corpus Christi Intl.
ORD
O'Hare Intl.
$349 Roundtrip, found 14 hours ago
$349
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jul 12 from Corpus Christi Intl. to O'Hare Intl., returning Mon, Jul 14, priced at $349 found 14 hours ago

Merrillville Flight Travel Guide

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If your travel dates are not already set in stone, we'll have more deals to show you. In other words, you'll have a better chance of finding that cheap flight you've been looking for.

Airport Transportation

Once you have reserved plane tickets to Merrillville, you may want to book a rental car so you can get around the city. You can book Merrillville car rentals under our cars tab and jump into the car as soon as you step outside. For more information, check out the Merrillville Car Rentals Guide.

Merrillville Activities

Not sure where to start? Not to worry—there's plenty to do in this city. Merrillville has so much to do, and we can help you get started.

If you're looking for some fun activities to do in Merrillville, make sure you check out our "Things to Do in Merrillville" page for activities and excursions for the whole family.

Book Your Hotel in Merrillville

Merrillville has hotel to choose from, make sure you check out our hotel listings tab for some great recommendations from past visitors. Remember that you'll get the best for your trip when you book your stay with AARP.

Planning Your Trip

Once you have planned your travel dates, allow us here at AARP Travel to connect you with affordable tickets to Merrillville. Do not wait a minute longer—book your airfare today and land in Merrillville tomorrow.